10 tips for summer festivals in Europe
North Sea Jazz Festival, Netherlands
The world's biggest indoor jazz festival (July 13-15) has cult status. The 75,000 tickets were sold out months ago. For three days as many as five consecutive acts will perform on the 14 stages in Rotterdam's Ahoy concert hall. Announcements this year include Earth,Wind & Fire, Pat Metheny, Gregory Porter, CeeLo Green and others. One would like to be there.